From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 927C3C04A94 for ; Fri, 11 Aug 2023 03:41:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231500AbjHKDlt (ORCPT ); Thu, 10 Aug 2023 23:41:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49200 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229557AbjHKDlq (ORCPT ); Thu, 10 Aug 2023 23:41:46 -0400 Received: from mail-pl1-x62c.google.com (mail-pl1-x62c.google.com [IPv6:2607:f8b0:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D934211B; Thu, 10 Aug 2023 20:41:46 -0700 (PDT) Received: by mail-pl1-x62c.google.com with SMTP id d9443c01a7336-1bc34b32785so11915835ad.3; Thu, 10 Aug 2023 20:41:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1691725306; x=1692330106; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :sender:from:to:cc:subject:date:message-id:reply-to; bh=C88m6BSZNPuD6FftOJKIQOMWbTsafU2w98EiCulz8z8=; b=UBkEsZ9t2fviTSAOdn3PSAv+ZJZ/dSw3ffY2/SpPMH4uoJrCq1Jl5ZRS1jix1JDlPz pEzUHbI2uxd9kVtRXZtD9hP+AE7cyI/QdioDDkPKLbdkxUU3oj4GISDKUa38X9c72tin g+sGlzoi0/cOImHR/I4swTxY2EUbmqRBbL6VL8o7pQelgt90eiTn7IfpO0RV/KsehiAQ xOYE8qZweqX2VsjnF13uU3lHJ+x3kiUYsx/R1QzH4c4492Sm39AvBV6+ukRhmqn1IALO aHvKfkhNZF8+gIbtM39kDfs3idi3TEv6kF7JgLMpik44gSCCDOxuZvvw2BXJSMeV5oCq hROQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691725306; x=1692330106; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :sender:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=C88m6BSZNPuD6FftOJKIQOMWbTsafU2w98EiCulz8z8=; b=AHCLWBM/+aDqhjA6H0eO8eQRmYdVE5yIQ7PfgqghXStsFJYz5Doz76/e4EyXeHOm8k rgOFcv0up+Fn2Q5J/6eu4YbUf8taiDey/u59K7K1gw4atzlGHm7M06Bvx/TFoZyHBgiu z1/aniVgHQbw7lacl8j4G70r2Fnc7fVdtvePreiwDX+JCAKB5ziDLa9BsxYhKzzPDhM4 yuvM20RAAbW7Ts6iVBnG5ItBb1EJtkIdPatwLmoPXzjMqMdK9cjVDWWPKKuHeqdpG5bu LXW77gezmO+oVpFsrOvXmAR1gF5gsoABkINR8udZFPW0I15HPUEtlYTBHn7MtJXxNxMT Gk+g== X-Gm-Message-State: AOJu0Yw4UlOOHrLMRgMIFzggMc4sx3fBfuaH01mdWvGQv6ep8tTnIEyE 2ST0yU8TL+olOaqUOVEMjDA= X-Google-Smtp-Source: AGHT+IEIoW3fcYR5Pj8QpQ5chayYxnakttvjecPpoFfOWwDLe1zdj8UuQBejTnLwU0y8zs4Pist13w== X-Received: by 2002:a17:902:ea03:b0:1bc:4f77:e34f with SMTP id s3-20020a170902ea0300b001bc4f77e34fmr859315plg.27.1691725305771; Thu, 10 Aug 2023 20:41:45 -0700 (PDT) Received: from ?IPV6:2600:1700:e321:62f0:329c:23ff:fee3:9d7c? ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id w20-20020a1709029a9400b001b7ffca7dbcsm2588799plp.148.2023.08.10.20.41.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 10 Aug 2023 20:41:44 -0700 (PDT) Sender: Guenter Roeck Message-ID: <078d6e3d-9572-a624-2c5a-e2d58473e6d0@roeck-us.net> Date: Thu, 10 Aug 2023 20:41:42 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.13.0 Subject: Re: [PATCH 6.1 000/127] 6.1.45-rc1 review Content-Language: en-US To: Naresh Kamboju , Greg Kroah-Hartman , clang-built-linux Cc: stable@vger.kernel.org, patches@lists.linux.dev, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, shuah@kernel.org, patches@kernelci.org, lkft-triage@lists.linaro.org, pavel@denx.de, jonathanh@nvidia.com, f.fainelli@gmail.com, sudipm.mukherjee@gmail.com, srw@sladewatkins.net, rwarsow@gmx.de, conor@kernel.org, Nathan Chancellor , Nick Desaulniers , Sven Volkinsfeld , Daniel Kolesa References: <20230809103636.615294317@linuxfoundation.org> From: Guenter Roeck In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 8/10/23 20:22, Naresh Kamboju wrote: > On Wed, 9 Aug 2023 at 16:21, Greg Kroah-Hartman > wrote: >> >> This is the start of the stable review cycle for the 6.1.45 release. >> There are 127 patches in this series, all will be posted as a response >> to this one. If anyone has any issues with these being applied, please >> let me know. >> >> Responses should be made by Fri, 11 Aug 2023 10:36:10 +0000. >> Anything received after that time might be too late. >> >> The whole patch series can be found in one patch at: >> https://www.kernel.org/pub/linux/kernel/v6.x/stable-review/patch-6.1.45-rc1.gz >> or in the git tree and branch at: >> git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-6.1.y >> and the diffstat can be found below. >> >> thanks, >> >> greg k-h > > > While building Linux stable rc 6.1 x86_64 with clang-17 failed due to > following warnings / errors. > > Regressions found on x86_64: > > - build/clang-nightly-lkftconfig-kselftest > - build/clang-nightly-x86_64_defconfig > - build/clang-nightly-lkftconfig > - build/clang-lkftconfig > - build/clang-nightly-allmodconfig > > > Build errors: > ----- > ld.lld: error: ./arch/x86/kernel/vmlinux.lds:193: at least one side of > the expression must be absolute > make[2]: *** [scripts/Makefile.vmlinux:34: vmlinux] Error 1 > We see that with v5.10.y, v5.15.y, and v6.1.y when building ChromeOS images with clang/lld. There are additional problems with LTO and the built-in assembler. See https://www.linuxquestions.org/questions/slackware-14/error-building-kernel-6-1-44-on-current-with-clang-4175727865/ for a summary. As far as I can see none of those problems has been fixed in the upstream kernel. Guenter > > Reported-by: Linux Kernel Functional Testing > > upstream report: > ----- > - https://lore.kernel.org/llvm/CA+G9fYsdUeNu-gwbs0+T6XHi4hYYk=Y9725-wFhZ7gJMspLDRA@mail.gmail.com/ > > Proposed fix patch: > ----- > [PATCH] x86/srso: fix build breakage for LD=ld.lld > - https://lore.kernel.org/lkml/20230809-gds-v1-1-eaac90b0cbcc@google.com/T/ > > This patch is yet to be backported and CC to stable. > > -- > Linaro LKFT > https://lkft.linaro.org